In grinding process, the dimensional precision of work piece shows its uncertainty and non-linearity because of the machine tool property, the grinding wheel, the clamp, etc.
在磨削加工中，受机床、砂轮、工件、夹具等众多因素的影响，加工工件的尺寸精度和精度一致性呈现出不确定性和严重的非线性。
Use: Test the flatness of plate, leveling ruler, machine tool working platform, guides and precision work-piece.
用途：检测平板、平尺、机床工作台、导轨和精密工件的平面度、直线度。
We will fully conduct testing on every work piece to make sure the absolute precision of size, definitely matching mould size with product size.
我们制造每个工件都将做到检测，保证模具的尺寸绝对精密，模具的尺寸与产品的尺寸一定是相对应的。
The structure, process of work, essential of design and making of one kind of precision cutting die for two-piece on punch press were introduced. Then a practical die structure was given.
介绍了用在冲床上的一种双件精密剪切模的结构、工作过程和设计制造要点，并给出了实用的模具结构。
It is certainly that high precision equipments will eliminate the balance of work piece precision during the equipment operation, but will not eliminate other work piece errors (such as fixed error).
当然，高精度的设备就会消除设备工作时的工件精度平衡，但不会消除其它工件误差(例如固定误差)。
Dual CCD stereoscopic vision calibration with high precision is the key technology to gain high precision dimension measure of work piece.
双目立体视觉的有效现场标定是实现高精度工件尺寸测量的关键技术。
It is the key to select the method of assembling and fixing the work-piece when large axle work-piece is to be finely processed and the precision requirement of lathe is met.
大轴类工件精加工时，在机床精度满足要求的情况下，解决工件装夹方法的选用是十分关键的问题。
In the milling procedure, the distribution of stress inside material is uneven, which makes the work-piece deformed and affects shape and dimension precision.
在铣削加工零件时，零件各部分的残余应力分布不均匀，会使工件发生变形，影响工件的形状和尺寸精度。
Smaller work piece with less than 300mm of length and width on XY work bench doesn't need the location precision as high as large work piece.
XY工作台上的长度和宽度都小于300mm的较小工件不需要像较大工件一样高的定位精度。
Smaller work piece with less than 300mm of length and width on XY work bench doesn't need the location precision as high as large work piece.
XY工作台上的长度和宽度都小于300mm的较小工件不需要像较大工件一样高的定位精度。
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